Add rendering of <Mark> and <ExternalGraphic> in <LineSymbolizer>

mapogcsld.c

@@ -1789,16 +1789,25 @@ int msSLDParseGraphicFillOrStroke(CPLXMLNode *psRoot,
                 strcasecmp(psName, "stroke") == 0) {
               if(psCssParam->psChild && psCssParam->psChild->psNext)
               {
-                msSLDParseOgcExpression(psCssParam->psChild->psNext,
-                    psStyle, MS_STYLE_BINDING_OUTLINECOLOR, MS_OBJ_STYLE);
+                if (bFilled) {
+                  msSLDParseOgcExpression(psCssParam->psChild->psNext,
+                      psStyle, MS_STYLE_BINDING_OUTLINECOLOR, MS_OBJ_STYLE);
+                } else {
+                  msSLDParseOgcExpression(psCssParam->psChild->psNext,
+                      psStyle, MS_STYLE_BINDING_COLOR, MS_OBJ_STYLE);
+                }
               }
             } else if (psName &&
                        strcasecmp(psName, "stroke-opacity") == 0) {
               if(psCssParam->psChild && psCssParam->psChild->psNext)
               {
                 psValue = psCssParam->psChild->psNext->pszValue;
                 if (psValue) {
-                  psStyle->outlinecolor.alpha = (int)(atof(psValue)*255);
+                  if (bFilled) {
+                    psStyle->outlinecolor.alpha = (int)(atof(psValue)*255);
+                  } else {
+                    psStyle->color.alpha = (int)(atof(psValue)*255);
+                  }
                 }
               }
             } else if (psName &&

msautotest/sld/data/danube.json

@@ -0,0 +1,18 @@
+{ "type":"FeatureCollection",
+  "features":[{
+    "type":"Feature",
+    "properties":{},
+    "geometry":{
+      "type":"LineString",
+      "coordinates":[[8.52,47.95],[8.82,47.98],[9.22,48.09],[9.70,48.23],
+                     [10.00,48.39],[10.50,48.57],[10.79,48.71],[11.04,48.73],
+                     [11.41,48.75],[11.80,48.89],[12.07,49.03],[12.37,48.97],
+                     [12.77,48.84],[13.08,48.72],[13.47,48.57],[13.92,48.45],
+                     [14.31,48.32],[14.71,48.17],[15.34,48.24],[16.01,48.34],
+                     [16.53,48.15],[17.14,48.11],[17.81,47.74],[18.35,47.74],
+                     [19.07,47.81],[19.06,47.46],[18.95,46.96],[18.93,46.19],
+                     [18.93,45.54],[19.42,45.23],[19.91,45.25],[20.44,44.84],
+                     [21.36,44.82],[22.07,44.50],[22.69,44.52],[22.96,44.00],
+                     [23.70,43.80],[24.80,43.71],[25.57,43.64],[26.35,44.03],
+                     [27.27,44.12],[28.04,44.37],[27.90,45.03],[28.09,45.44],
+                     [28.74,45.23],[29.60,45.06]]}}]}

msautotest/sld/linemark.map

@@ -0,0 +1,96 @@
+#
+# Test LINEMARK
+#
+# REQUIRES: INPUT=GDAL OUTPUT=PNG SUPPORTS=WMS
+#
+#
+# --- Reference output rendered with MapFile only
+#
+# RUN_PARMS: map_linemark.png [MAPSERV] QUERY_STRING="map=[MAPFILE]&SERVICE=WMS&VERSION=1.3&REQUEST=GetMap&CRS=EPSG:4326&BBOX=40,7,50,31&FORMAT=image/png&WIDTH=720&HEIGHT=300&LAYERS=bg,danube" > [RESULT_DEMIME]
+#
+#
+# --- Reference output rendered with SLD
+#
+# RUN_PARMS: sld_linemark.png [MAPSERV] QUERY_STRING="map=[MAPFILE]&SERVICE=WMS&VERSION=1.3&REQUEST=GetMap&CRS=EPSG:4326&BBOX=40,7,50,31&FORMAT=image/png&WIDTH=720&HEIGHT=300&LAYERS=bg,danube&SLD_BODY=<StyledLayerDescriptor version=%221.1.0%22><NamedLayer><Name>danube</Name><UserStyle><FeatureTypeStyle><Rule><LineSymbolizer><Stroke><SvgParameter name=%22stroke-width%22>5</SvgParameter><SvgParameter name=%22stroke%22>#0000FF</SvgParameter></Stroke></LineSymbolizer><LineSymbolizer><Stroke><GraphicStroke><Graphic><Size>10</Size><Mark><WellKnownName>circle</WellKnownName><Stroke><SvgParameter name=%22stroke%22>#FFFF00</SvgParameter><SvgParameter name=%22stroke-width%22>2</SvgParameter></Stroke></Mark></Graphic><Gap>80</Gap><InitialGap>40</InitialGap></GraphicStroke></Stroke></LineSymbolizer><LineSymbolizer><Stroke><GraphicStroke><Graphic><Size>30</Size><ExternalGraphic><OnlineResource xlink:type=%22simple%22 xlink:href=%22http://localhost:8000/sld/data/ship.svg%22 /><Format>image/svg%2Bxml</Format></ExternalGraphic></Graphic><Gap>80</Gap><InitialGap>0</InitialGap></GraphicStroke></Stroke></LineSymbolizer></Rule></FeatureTypeStyle></UserStyle></NamedLayer></StyledLayerDescriptor>" > [RESULT_DEMIME]
+#
+
+
+
+MAP
+
+NAME LINEMARK
+SIZE 720 300
+IMAGECOLOR 100 100 100
+FONTSET "data/fonts.lst"
+PROJECTION
+   "init=epsg:4326"
+END
+WEB
+  IMAGEPATH "/tmp/ms_tmp/"
+  IMAGEURL "/ms_tmp/"
+  METADATA
+    "wms_title"		   "Test SLD"
+    "wms_onlineresource"   "http://localhost/path/to/wms_simple?"
+    "wms_srs"		   "EPSG:4326"
+    "ows_schemas_location" "http://ogc.dmsolutions.ca"
+    "ows_enable_request" "*" 
+    "ows_sld_enabled" "true"
+  END
+  VALIDATION
+    "sld_external_graphic" "^.*/sld/data/.*"
+  END
+END
+
+LAYER
+  NAME "bg"
+  DATA "data/bg.tif"
+  TYPE RASTER
+  STATUS ON
+END
+
+LAYER
+  NAME "danube"
+  CONNECTIONTYPE OGR
+  CONNECTION "data/danube.json"
+  STATUS ON
+  TYPE LINE
+  SIZEUNITS pixels
+  CLASS
+    STYLE
+      WIDTH 5
+      COLOR 0 0 255
+    END
+    STYLE
+      SYMBOL "circle"
+      COLOR 255 255 0
+      SIZE 10
+      WIDTH 2
+      GAP 80
+      INITIALGAP 40
+    END
+    STYLE
+      SYMBOL "ship"
+      SIZE 30
+      GAP 80
+      INITIALGAP 0
+    END
+  END
+END
+
+SYMBOL
+  NAME "ship"
+  TYPE svg
+  IMAGE "data/ship.svg"
+END
+
+SYMBOL
+  NAME "circle"
+  TYPE ellipse
+  FILLED false
+  POINTS
+    1 1
+  END
+END
+
+
+END